Theory and application of Mathieu functions / by N.W. McLachlan. McLachlan, N. W. (Norman William), 1888- Mathieu functions. QA405 .M3 1964 517.35 MCT "First published ... in 1947." Includes bibliographical references (p. [373]-381) and index. New York : Dover Publications, [1964] [1964] 1964 Text xii, 401 p. : eng